@InterfaceAudience.Public @InterfaceStability.Stable public abstract class AHSClient extends AbstractService
Modifier and Type | Method and Description |
---|---|
static AHSClient |
createAHSClient()
Create a new instance of AHSClient.
|
abstract ApplicationAttemptReport |
getApplicationAttemptReport(ApplicationAttemptId applicationAttemptId)
Get a report of the given ApplicationAttempt.
|
abstract List<ApplicationAttemptReport> |
getApplicationAttempts(ApplicationId applicationId)
Get a report of all (ApplicationAttempts) of Application in the cluster.
|
abstract ApplicationReport |
getApplicationReport(ApplicationId appId)
Get a report of the given Application.
|
abstract List<ApplicationReport> |
getApplications()
Get a report (ApplicationReport) of all Applications in the cluster.
|
abstract ContainerReport |
getContainerReport(ContainerId containerId)
Get a report of the given Container.
|
abstract List<ContainerReport> |
getContainers(ApplicationAttemptId applicationAttemptId)
Get a report of all (Containers) of ApplicationAttempt in the cluster.
|
close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceInit, serviceStart, serviceStop, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop
@InterfaceAudience.Public public static AHSClient createAHSClient()
public abstract ApplicationReport getApplicationReport(ApplicationId appId) throws YarnException, IOException
In secure mode, YARN
verifies access to the application, queue
etc. before accepting the request.
If the user does not have VIEW_APP
access then the following
fields in the report will be set to stubbed values:
appId
- ApplicationId
of the application that needs a reportYarnException
IOException
public abstract List<ApplicationReport> getApplications() throws YarnException, IOException
Get a report (ApplicationReport) of all Applications in the cluster.
If the user does not have VIEW_APP
access for an application
then the corresponding report will be filtered as described in
getApplicationReport(ApplicationId)
.
YarnException
IOException
public abstract ApplicationAttemptReport getApplicationAttemptReport(ApplicationAttemptId applicationAttemptId) throws YarnException, IOException
Get a report of the given ApplicationAttempt.
In secure mode, YARN
verifies access to the application, queue
etc. before accepting the request.
applicationAttemptId
- ApplicationAttemptId
of the application attempt that needs
a reportYarnException
ApplicationAttemptNotFoundException
- if application attempt
not foundIOException
public abstract List<ApplicationAttemptReport> getApplicationAttempts(ApplicationId applicationId) throws YarnException, IOException
Get a report of all (ApplicationAttempts) of Application in the cluster.
applicationId
- YarnException
IOException
public abstract ContainerReport getContainerReport(ContainerId containerId) throws YarnException, IOException
Get a report of the given Container.
In secure mode, YARN
verifies access to the application, queue
etc. before accepting the request.
containerId
- ContainerId
of the container that needs a reportYarnException
ContainerNotFoundException
- if container not foundIOException
public abstract List<ContainerReport> getContainers(ApplicationAttemptId applicationAttemptId) throws YarnException, IOException
Get a report of all (Containers) of ApplicationAttempt in the cluster.
applicationAttemptId
- YarnException
IOException
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